@charset "UTF-8";

#autoventilation h1,
#autoventilation h2,
#autoventilation h3,
#autoventilation h4,
#autoventilationh5,
#autoventilationh6{
  font-weight:normal;
}

#autoventilation .pc {
  display: block;
}
#autoventilation .sp{
  display: none;
}

#autoventilation img{
  vertical-align: top;
}

#autoventilation ul{
  list-style: none;
}

#autoventilation a {
  cursor: pointer;
  transition: opacity 0.3s ease-in-out;
  text-decoration: none;
  color: #1b365d;
}

#autoventilation a:hover {
  opacity: 0.5;
}

#autoventilation sup,
#autoventilation sub{
  font-size: 0.5em;
}

#autoventilation sub{
  vertical-align: baseline;
}

#autoventilation{
  letter-spacing: .9px;
}

#autoventilation .pc_nobr{
  display: none;
}

#autoventilation #shikumi h3,
#autoventilation #oteire h3{
  font-feature-settings: "palt";
  font-family: YuMincho, 'Yu Mincho', serif !important;
  background: #00479e;
  text-align: center;
  color: #fff;
  font-weight: normal;
  line-height: 1.4;
  padding: 20px 10px;
  font-size: 38px;
}

#autoventilation .read {
  font-size: 24px;
  line-height: 1.7;
  margin:24px 0 50px;
}

#autoventilation sup {
  vertical-align: top;
}

#autoventilation .anm {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s;
  backface-visibility: hidden;
}

#autoventilation .anm.delay1 {
  transition-delay: 0.5s;
}

#autoventilation .anm.delay2 {
  transition-delay: 1.0s;
}

#autoventilation .visible {
  opacity: 1;
  transform: translateY(0px);
}

#autoventilation .anm2 {
  opacity: 0;
  transform: translateY(-40px);
  transition: all 0.8s;
  backface-visibility: hidden;
}
#autoventilation .visible {
  opacity: 1;
  transform: translateY(0px);
}

/* --- top ---- */
#autoventilation #top {
}

#autoventilation #top .mainvisual {
  padding: 0;
}


/* --- shikumi ---- */
#autoventilation #shikumi {
  background-image: url(../img/product/main_features/autoventilation/bg.png);
  background-size: cover;
  padding: 0 0 60px;
  background-position: 50% 0%;
  overflow: hidden;
}

#autoventilation #shikumi .shikumi_inner {
  width: 1024px;
  margin: 0 auto;
}

#autoventilation .step {
  padding-top: 6rem;
}

#autoventilation .step ul {
  display:flex;
  margin-bottom: 100px;
}

#autoventilation .step ul li:first-child {
  width: 25.29%;
  padding-right: 11.43%;
  background: url("../img/product/main_features/autoventilation/step_arrow.png") no-repeat right 10% center;
  background-size: 24px auto;
}

#autoventilation .step ul li:nth-child(2) {
  width: 28.32%;
  padding-right: 11.43%;
  background: url("../img/product/main_features/autoventilation/step_arrow.png") no-repeat right 10% center;
  background-size: 24px auto;
}

#autoventilation .step ul li:nth-child(3) {
  width: 23.54%;
}

#autoventilation .step img {
  width: 100%;
}

#autoventilation .control > img{
  width: 78.13%;
  display: block;
  margin: 0 auto;
}

#autoventilation .control .txt_caution {
  margin: 10px auto 0;
  font-size: 14px;
  line-height: 1.6;
  width: 78.13%;
}

#autoventilation .control .graph{
  overflow: hidden;
  margin-top: 60px;
}

#autoventilation .control .graph .graph_txt{
  width: 45.02%;
  float: left;
}

#autoventilation .control .graph h4{
  font-size: 30px;
}

#autoventilation .control .graph img{
  width: 54.98%;
  float: right;
}

#autoventilation .control .graph .txt_caution {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.6;
}

@media only screen and (max-width: 1024px) {

#autoventilation #shikumi .shikumi_inner {
  width: 90%;
}

#autoventilation .pc_nobr{
  display: block;
}

#autoventilation #top .mainvisual {
  padding: 0;
}

#autoventilation .step {
    padding-top: 8%;
}

}


@media screen and ( max-width:768px) {

#autoventilation .pc{display: none;}
#autoventilation .sp{display: block;}

#autoventilation .pc_nobr{
  display: block;
}

#autoventilation #shikumi h3,
#autoventilation #oteire h3{
  padding: 10px;
  font-size: 20px;
}

#autoventilation .read {
  font-size: 16px;
  margin:4% 0 6%;
}

#autoventilation .note_01 {
  margin-top: 3%;
}

#autoventilation .note_02 {
  margin-top: 8%;
}

#autoventilation .anm.delay1 {
  transition-delay: 0s;
}

#autoventilation .anm.delay2 {
  transition-delay: 0s;
}


/* --- top ---- */
#autoventilation #top {
  padding-bottom: 5px;
}

#autoventilation #top .mainvisual {
  padding: 0;
}


/* --- shikumi ---- */
#autoventilation #shikumi {
  padding: 0 0 12%;
}

#autoventilation #shikumi .shikumi_inner {
  width: 90%;
}
#autoventilation .step {
  padding-top: 10%;
}

#autoventilation .step ul {
  display: block;
  margin-bottom: 16%;
}

#autoventilation .step ul li:first-child {
  width: 72%;
  padding:0 0 45px;
  background: url("../img/product/main_features/autoventilation/step_arrow_sp.png") no-repeat center bottom 0;
  background-size: 45px auto;
  margin: 0 auto 20px;
}

#autoventilation .step ul li:nth-child(2) {
  width: 80.62%;
  padding:0 0 45px;
  background: url("../img/product/main_features/autoventilation/step_arrow_sp.png") no-repeat center bottom 0;
  background-size: 45px auto;
  margin: 0 auto 20px;
}

#autoventilation .step ul li:nth-child(3) {
  width: 67%;
  margin: 0 auto;
}

#autoventilation .step img {
  width: 100%;
}

#autoventilation .control > img{
  width: 100%;
  display: block;
  margin: 0 auto;
}

#autoventilation .control .txt_caution {
  margin: 10px auto 0;
  font-size: 14px;
  line-height: 1.6;
  width: 100%;
}

#autoventilation .control .graph{
  overflow: hidden;
  margin-top: 12%;
}

#autoventilation .control .graph .graph_txt{
  width: 100%;
  float: none;
}

#autoventilation .control .graph h4{
  font-size: 24px;
}

#autoventilation .control .graph p{
  padding-bottom: 5%;
}

#autoventilation .control .graph img{
  width: 100%;
  float: none;
}

#autoventilation .control .graph .txt_caution {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.6;
}

}